55755945

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 116252928

約数和(自身を除く): 60496983

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 71, 81, 105, 135, 189, 213, 277, 315, 355, 405, 497, 567, 639, 831, 945, 1065, 1385, 1491, 1917, 1939, 2485, 2493, 2835, 3195, 4155, 4473, 5751, 5817, 7455, 7479, 9585, 9695, 12465, 13419, 17451, 19667, 22365, 22437, 28755, 29085, 37395, 40257, 52353, 59001, 67095, 87255, 98335, 112185, 137669, 157059, 177003, 201285, 261765, 295005, 413007, 531009, 688345, 785295, 885015, 1239021, 1593027, 2065035, 2655045, 3717063, 6195105, 7965135, 11151189, 18585315, 55755945]

約数ペア:

[(1, 55755945), (3, 18585315), (5, 11151189), (7, 7965135), (9, 6195105), (15, 3717063), (21, 2655045), (27, 2065035), (35, 1593027), (45, 1239021), (63, 885015), (71, 785295), (81, 688345), (105, 531009), (135, 413007), (189, 295005), (213, 261765), (277, 201285), (315, 177003), (355, 157059), (405, 137669), (497, 112185), (567, 98335), (639, 87255), (831, 67095), (945, 59001), (1065, 52353), (1385, 40257), (1491, 37395), (1917, 29085), (1939, 28755), (2485, 22437), (2493, 22365), (2835, 19667), (3195, 17451), (4155, 13419), (4473, 12465), (5751, 9695), (5817, 9585), (7455, 7479)]